Detailed scale models of the originals, these sophisticated shooting cannons are not only popular with muzzleloading enthusiasts but are decorative pieces of furniture for home or office. Two sizes - both nickel plated with dished wood wheels; extremely high quality. This is the small cannon and is a .50 caliber smoothbore. Barrel is 7 1/2", overall length is 14", height is 6 1/2; and weight is 4lbs. The ball diameter is .490.